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2.506 teikningar tiltækar • 11 undirflokkar
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Teikningar (2.506)

Refractory Cement: Clay, Iron Filings and Manganese, Fired Hard (Spon's Workshop Receipts)
eftir Charlie
Efni

Water-Cooled Condenser: Liebig's Glass Tube Corked in a Metal Pipe (Fownes, 1847)
eftir Charlie
Greiningarleg

Lepidolite Lithia Residue: Troost's Barium Fusion, Lithium Chloride Taken Out (Thorpe, 1912)
eftir Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)

Vanadium Trioxide: the Pentoxide Reduced with Carbon at Red Heat (Thorpe, 1913)
eftir Charlie
Ólífrænt

Aluminium Oxide Abrasive Grit: Alundum by Jacobs's Process (Stansfield, 1914)
eftir Charlie
Efni

Bimetallic Strip: Ure's Thermostatic Bar of Steel and Brass (1839)
eftir Forge
Varmafræði

Onion Seed: Grown from Selected Bulbs (USDA, 1896)
eftir Woody
Industry 2.0 — Electricity, Steel & Oil (1870)

Onion: Grown from Seed Sown in the Field (USDA, 1896)
eftir Woody
Industry 2.0 — Electricity, Steel & Oil (1870)

Sodium Thiosulfate: Soda and Sulphur Fusion (Thorpe, 1913)
eftir Charlie
Ólífrænt

Whole Milk: Hand Milking with the Hegelund After-Milking (USDA, 1904)
eftir Woody
Industry 2.0 — Electricity, Steel & Oil (1870)

Raw Wool Fleece: Shearing by Hand (Stewart, 1898)
eftir Woody
Industry 2.0 — Electricity, Steel & Oil (1870)

Phenolphthalein Indicator Solution: the Pharmacopoeia Test Solution (U.S. Dispensatory, 1907)
eftir Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)

Ammonium Carbonate: Sublimed from Sulphate and Chalk (Lunge, 1887)
eftir Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)

Dimethylaniline: Autoclave Methylation of Aniline (Cain, 1919)
eftir Charlie
Lífrænt

Malachite Green: Fischer's Process, as the Oxalate (Thorpe, 1913)
eftir Charlie
Lífrænt

Denatured Alcohol: French Excise Formula (U.S. Dispensatory, 1907)
eftir Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)

Uncapping Tray: McIntyre's Uncapping Box (A B C of Bee Culture, 1910)
eftir Woody
Industry 2.0 — Electricity, Steel & Oil (1870)

Uncapping Knife: the Bingham Knife (Hasluck, 1905)
eftir Forge
Industry 2.0 — Electricity, Steel & Oil (1870)

Honey Extractor: a Tinplate Cylinder Extractor (Hasluck, 1905)
eftir Forge
Industry 2.0 — Electricity, Steel & Oil (1870)

Honey: Extracted from Sealed Combs (A B C of Bee Culture, 1910)
eftir Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)

Sponge: Hooked and Crawl-Cured (Florida, Moore 1910)
eftir Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)

Industrial Air Compressor: a Converted Motorcycle Engine, Motor-Driven (Shop Notes, 1919)
eftir Emma
Vélfræði

Air Compressor: Twin Pump-Cylinder, Water-Cooled (Shop Notes, 1912)
eftir Emma
Vélfræði

Machine Oil: Petrolatum in Paraffin Oil, a Non-Gumming Light Oil (Henley, 1907)
eftir Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)